hadoop fs -rm -r zimo/w1/output
rm -r mapreduce/*
javac -cp $(hadoop classpath) w1_mapreduce.java -d mapreduce/
jar -cvf w1_mapreduce.jar -C mapreduce/ .
hadoop jar w1_mapreduce.jar w1_mapreduce zimo/w1/input/HTTP_20130313143750.dat  zimo/w1/output
